Commit a463dba6 authored by Ville Syrjälä's avatar Ville Syrjälä
Browse files

drm/i915/pps: Extract pps_units_to_msecs() 



Add pps_units_to_msecs() as the counterpart to msecs_pps_units_to().

Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241106215859.25446-8-ville.syrjala@linux.intel.com


Reviewed-by: default avatarJani Nikula <jani.nikula@intel.com>
parent b6bf1601

drivers/gpu/drm/i915/display/intel_pps.c

+7 −1
Original line number Diff line number Diff line
@@ -1468,6 +1468,12 @@ static int msecs_to_pps_units(int msecs) 
	return msecs * 10;

}



static int pps_units_to_msecs(int val)

{

	/* PPS uses 100us units */

	return DIV_ROUND_UP(val, 10);

}



static void pps_init_delays_bios(struct intel_dp *intel_dp,

				 struct intel_pps_delays *bios)

{
@@ -1554,7 +1560,7 @@ static void pps_init_delays(struct intel_dp *intel_dp) 
	assign_final(power_cycle);

#undef assign_final



#define get_delay(field)	(DIV_ROUND_UP(final->field, 10))

#define get_delay(field)	pps_units_to_msecs(final->field)

	intel_dp->pps.panel_power_up_delay = get_delay(power_up);

	intel_dp->pps.backlight_on_delay = get_delay(backlight_on);

	intel_dp->pps.backlight_off_delay = get_delay(backlight_off);